<template>
	<view v-if="goods_info.goods_name" class="goods-detail-container">
		<!-- 轮播图区域 -->
		<swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" autoplay="true" circular="true">
			<swiper-item v-for="(item ,i) in goods_info.pics" :key="i">
				<image :src="item.pics_big" @click="preview(i)"></image>
			</swiper-item>
		</swiper>
		<!-- 商品信息去区域 -->
		<view class="goods-info-box">
			<!-- 价格 -->
			<view class="price">￥{{goods_info.goods_price}}</view>
			<!-- 商品信息 --> 
			<view class="goods-info-body">
				<!-- 信息 -->
				<view class="goods-name">
					{{goods_info.goods_name}}
				</view>
				<!-- 收藏 -->
				<view class="favi">
					<uni-icons type="star" size="18" color="gray"></uni-icons>
				    <text>收藏</text>
				</view>
			</view>
			<view class="yf">
				快递：免运费
			</view>
		</view>
		<!-- 商品图片 -->
		<rich-text :nodes="goods_info.goods_introduce"></rich-text>
		<!-- 商品导航区域 -->
		<view class="goods_nav">
			<uni-goods-nav :fill="true" :options="options" :buttonGroup="buttonGroup" @buttonClick="buttonClick" @click="onClick" />
		</view>
	</view>
</template>

<script>
	export default {
		data() {
			return {
				goods_info:{},
				options: [{
							icon: 'shop',
							text: '店铺',
						}, {
							icon: 'cart',
							text: '购物车',
							info: 2
						}],
					    buttonGroup: [{
					      text: '加入购物车',
					      backgroundColor: '#ff0000',
					      color: '#fff'
					    },
					    {
					      text: '立即购买',
					      backgroundColor: '#ffa200',
					      color: '#fff'
					    }
					    ]
			};
		},
		onLoad(options) {
			console.log(options)
			const id = options.goods_id
			this.getGoodsDetail(id)
		},
		methods:{
		 async	getGoodsDetail(id){
			const {data : res} = await	uni.$http.get('/api/public/v1/goods/detail' , {goods_id : id})
			if(res.meta.status !== 200) return uni.$showMsg()
			// 对数据中某一项进行改造  /g 全局替换  解决图片底部有空隙的问题
			res.message.goods_introduce = res.message.goods_introduce.replace(/<img /g, '<img style="display:block;"')
			this.goods_info = res.message
			},
			preview(i){
				uni.previewImage({
					current:i,
			   // 循环大图片 大图片预览
			        urls:this.goods_info.pics.map(x=>x.pics_big)
				})
			},
			onClick(e){
				console.log(e)
				if(e.content.text=== '购物车'){
					uni.switchTab({
						url:'/pages/cart/cart'
					})
				}
				
			}
		}
		
	}
</script>

<style lang="scss">
swiper{
	height: 750rpx;
	image{
		width: 100%;
		height: 100%;
	}
}
.goods-info-box{
	padding: 10px;
	padding-right: 0px;
	.price{
		color: red;	
		margin: 10px 0;
		font-size: 18px;
	}
	.goods-info-body{
		display: flex;
		justify-content: space-between;
		.goods-name{
			font-size: 13px;
			margin-right: 10px;
			color: gray;
		}
		.favi{
			width: 120px;
			font-size: 12px;
			display: flex;
			// 上下对齐 左右居中
			flex-direction: column;
			align-items: center;
			// 横向居中
			justify-content: center;
			border-left: 1px solid #efefef;
		}
	}
	.yf{
		font-size: 12px;
		color: gray;
		margin: 10px 0;//上下 左右
	}
}
.goods_nav{
	position: fixed;
	bottom: 0;
	left: 0;
	width: 100%;
}
.goods-detail-container{
	padding-bottom: 50px;
}
</style>
